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RU2018126358A - METHODS FOR CODING AND DECODING OF THE PICTURE BLOCK, RELATED DEVICES AND DATA STREAM - Google Patents

METHODS FOR CODING AND DECODING OF THE PICTURE BLOCK, RELATED DEVICES AND DATA STREAM Download PDF

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Publication number
RU2018126358A
RU2018126358A RU2018126358A RU2018126358A RU2018126358A RU 2018126358 A RU2018126358 A RU 2018126358A RU 2018126358 A RU2018126358 A RU 2018126358A RU 2018126358 A RU2018126358 A RU 2018126358A RU 2018126358 A RU2018126358 A RU 2018126358A
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Russia
Prior art keywords
image
reference image
layer
encoded
decoder
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RU2018126358A
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Russian (ru)
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RU2018126358A3 (en
RU2768261C2 (en
Inventor
Филипп БОРД
Франк ИРОН
Пьер АНДРИВОН
Патрик ЛОПЕС
Филипп САЛЬМОН
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Томсон Лайсенсинг
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Publication of RU2018126358A publication Critical patent/RU2018126358A/en
Publication of RU2018126358A3 publication Critical patent/RU2018126358A3/ru
Application granted granted Critical
Publication of RU2768261C2 publication Critical patent/RU2768261C2/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
    • H04N21/2358—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages for generating different versions, e.g. for different recipient devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)

Claims (12)

1. Устройство передачи, содержащее:1. A transmission device comprising: средство для передачи во втором слое многослойного потока кодированных данных для опорного изображения буфера изображений декодера упомянутого второго слоя, причем опорное изображение кодируется из другого опорного изображения буфера изображений декодера первого слоя многослойного потока, при этом опорное изображение указано как не подлежащее отображению;means for transmitting, in the second layer of the multilayer stream of encoded data, for the reference image of the image buffer of the decoder of said second layer, wherein the reference image is encoded from another reference image of the image buffer of the decoder of the first layer of the multilayer stream, wherein the reference image is indicated as not to be displayed; средство для передачи флага, указывающего, что последующее кодированное изображение упомянутого второго слоя не использует никакого межслоевого предсказания; иmeans for transmitting a flag indicating that the subsequent encoded image of said second layer does not use any inter-layer prediction; and средство для передачи кодированных данных для блока изображения указанного последующего кодированного изображения, причем блок изображения кодируется из по меньшей мере указанного опорного изображения.means for transmitting encoded data for an image block of said subsequent encoded image, wherein the image block is encoded from at least said reference image. 2. Устройство передачи по п. 1, которое также выполнено с возможностью передачи, в упомянутом втором слое, информацию для идентификации упомянутого другого опорного изображения.2. The transmission device according to claim 1, which is also configured to transmit, in said second layer, information for identifying said other reference image. 3. Устройство передачи по п. 1 или 2, в котором опорное изображение и другое опорное изображение выровнены по времени.3. The transmission device according to claim 1 or 2, in which the reference image and the other reference image are aligned in time. 4. Машиночитаемый носитель, имеющий кодированный сигнал, хранящийся на нем, сигнал содержит:4. A computer-readable medium having an encoded signal stored on it, the signal contains: кодированные данные для опорного изображения буфера изображений декодера второго слоя многослойного потока, причем опорное изображение кодируется из другого опорного изображения буфера изображений декодера первого слоя многослойного потока, при этом опорное изображение указано как не подлежащее отображению;encoded data for the reference image of the image buffer of the decoder of the second layer of the multilayer stream, the reference image being encoded from another reference image of the image buffer of the decoder of the first layer of the multilayer stream, wherein the reference image is indicated as not to be displayed; флаг, указывающий, что последующее кодированное изображение упомянутого второго слоя не использует никакого межслоевого предсказания; иa flag indicating that the subsequent encoded image of said second layer does not use any inter-layer prediction; and данные для блока изображения указанного последующего кодированного изображения, причем блок изображения кодируется из по меньшей мере указанного опорного изображения.data for an image block of said subsequent encoded image, wherein the image block is encoded from at least said reference image. 5. Машиночитаемый носитель по п.4, в котором упомянутый сигнал также содержит, в упомянутом втором слое, информацию для идентификации упомянутого другого опорного изображения.5. The computer-readable medium of claim 4, wherein said signal also comprises, in said second layer, information for identifying said other reference image. 6. Машиночитаемый носитель по п. 4 или 5, в котором опорное изображение и другое опорное изображение выровнены по времени.6. The machine-readable medium of claim 4 or 5, wherein the reference image and the other reference image are time aligned.
RU2018126358A 2013-02-22 2014-02-17 Image block encoding and decoding methods, corresponding devices and data stream RU2768261C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13305203.5 2013-02-22
EP13305203.5A EP2804375A1 (en) 2013-02-22 2013-02-22 Coding and decoding methods of a picture block, corresponding devices and data stream

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RU2018126358A true RU2018126358A (en) 2019-03-12
RU2018126358A3 RU2018126358A3 (en) 2022-01-10
RU2768261C2 RU2768261C2 (en) 2022-03-23

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US (4) US11558629B2 (en)
EP (3) EP2804375A1 (en)
JP (2) JP6259472B2 (en)
KR (1) KR102114520B1 (en)
CN (2) CN105191318B (en)
AU (1) AU2014220852C1 (en)
BR (1) BR112015020060B1 (en)
CA (1) CA2899280C (en)
HK (1) HK1218195A1 (en)
IL (1) IL240137A0 (en)
MX (2) MX359389B (en)
MY (1) MY175386A (en)
PH (1) PH12015501680B1 (en)
RU (2) RU2663336C2 (en)
SG (1) SG11201505696XA (en)
TW (2) TW201436529A (en)
WO (2) WO2014128082A1 (en)
ZA (1) ZA201505086B (en)

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IL240137A0 (en) 2015-09-24
WO2014128082A1 (en) 2014-08-28
SG11201505696XA (en) 2015-08-28
MX2015010626A (en) 2016-03-16
PH12015501680A1 (en) 2015-10-19
RU2663336C2 (en) 2018-08-03
EP2804375A1 (en) 2014-11-19
CN105191318B (en) 2019-05-10
AU2014220852C1 (en) 2018-02-15
US12052432B2 (en) 2024-07-30
US11558629B2 (en) 2023-01-17
PH12015501680B1 (en) 2015-10-19
TW201436528A (en) 2014-09-16
BR112015020060B1 (en) 2023-04-04
JP6259472B2 (en) 2018-01-10
CA2899280C (en) 2021-06-08
RU2015140121A (en) 2017-03-28
US11750830B2 (en) 2023-09-05
AU2014220852A1 (en) 2015-09-17
CA2899280A1 (en) 2014-08-28
KR20150120995A (en) 2015-10-28
CN105191318A (en) 2015-12-23
US12445635B2 (en) 2025-10-14
AU2014220852B2 (en) 2017-08-31
MX359389B (en) 2018-09-27
HK1218196A1 (en) 2017-02-03
JP2018078585A (en) 2018-05-17
EP2959689A1 (en) 2015-12-30
KR102114520B1 (en) 2020-05-22
JP6700239B2 (en) 2020-05-27
EP4087250A1 (en) 2022-11-09
JP2016511592A (en) 2016-04-14
BR112015020060A2 (en) 2017-07-18
US20230362396A1 (en) 2023-11-09
RU2018126358A3 (en) 2022-01-10
ZA201505086B (en) 2018-12-19
RU2768261C2 (en) 2022-03-23
US20230156208A1 (en) 2023-05-18
HK1218195A1 (en) 2017-02-03
WO2014128081A1 (en) 2014-08-28
TWI621350B (en) 2018-04-11
CN110087100B (en) 2021-09-07
TW201436529A (en) 2014-09-16
EP2959689B1 (en) 2022-06-22
US20240333954A1 (en) 2024-10-03
CN110087100A (en) 2019-08-02
MX2018011400A (en) 2020-11-06
US20160007034A1 (en) 2016-01-07
MY175386A (en) 2020-06-23

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